Cambronero has been involved with the
Citizens' Action Party since 2006. From 2007 to 2009, he served on the Training and Education Commission. In 2008, he was a member of the San Ramón party assembly. Cambronero was a candidate for the mayoral office of
San Ramón in 2010. In addition, he is against
genetically modified crops, and against international concessions, such as the San José to San Ramón highway, which is a toll road operated by a Spanish company. ==Deputy==